#include<stdio.h>
int remainder[101],quotient[101];
int main()
{
    int m,n,i,j;
    printf("Please input a fraction (m/n) (<0<m<n<=100):");
    scanf("%d/%d",&m,&n);
    printf("%d/%d it's accuracy value is:0.",m,n);
    for(i=1;i<=100;i++){
        remainder[m]=i;
        m*=10;
        quotient[i]=m/n;
        m=m%n;
        if(m==0){
            for(j=1;j<=i;j++)
            printf("%d",quotient[j]);
            break;
        }
        if(remainder[m]!=0){
            for(j=1;j<=i;j++)
            printf("%d",quotient[j]);
            printf("\n\tand it is a infinite cyclic fraction %d\n",remainder[m]);
            printf("\tdigit to %d digit after decimal point.\n",i);
            break;
        }          
    }
}